42-203-33280

Final Completion

COLEMAN GAS UNIT 2

HARRISON County · District 6 · ROCKCLIFF ENERGY OPERATING LLC · WASKOM (COTTON VALLEY)

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Permits

Max Depth

11,500 ft

First Permit

2005-08-25

Latest Activity

2005-08-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-10-23

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: ROCKCLIFF ENERGY OPERATING LLC ≠ Production: TGNR EAST TEXAS II LLC (reported 2025-11)

EWA / Permit operator mismatch

Scheduling: ROCKCLIFF ENERGY OPERATING LLC ≠ Permit: SAMSON LONE STAR LP

Resolved via: scheduling → ROCKCLIFF ENERGY OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-10

Last Production

2026-03

Operator History

Chain of Custody

SAMSON LONE STAR LP 2005-2007→ SAMSON LONE STAR, LLC 2007-2017→ ROCKCLIFF ENERGY OPERATING LLC 2017-2023→ TGNR EAST TEXAS II LLC 2023-2025

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Permit History (1)

#605439 Drill Final Completion

COLEMAN GAS UNIT 2 · 11,500 ft

2005-08-25

Spud 2005-09-10

Permit Applications (1)

#605439 A SAMSON LONE STAR LP

received 2005-08-25

Well Details

Well Number: 2
Max Depth: 11,500 ft
Drill Type: Vertical
County: HARRISON
District: 6
Operator: ROCKCLIFF ENERGY OPERATING LLC
Completed: 2005-10-23

Operator

Name: ROCKCLIFF ENGY OPER LLC
Location: HOUSTON
P-5 Status: Y (filed 2025-06-04)
Cum Oil (all leases): 40,499 bbl
Cum Gas (all leases): 1,993,037,762 mcf
Activities: OPRS/G
Total Permits: 569

External Links

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